268 int string_unescape(char *src, char *dst, size_t size, unsigned int flags)  in string_unescape()  argument
277 			if (flags & UNESCAPE_SPACE &&  in string_unescape()
281 			if (flags & UNESCAPE_OCTAL &&  in string_unescape()
285 			if (flags & UNESCAPE_HEX &&  in string_unescape()
289 			if (flags & UNESCAPE_SPECIAL &&  in string_unescape()
498 		      unsigned int flags, const char *only)  in string_escape_mem()  argument
518 		if ((flags & ESCAPE_NP && isprint(c)) ||  in string_escape_mem()
522 			if (flags & ESCAPE_SPACE && escape_space(c, &p, end))  in string_escape_mem()
525 			if (flags & ESCAPE_SPECIAL && escape_special(c, &p, end))  in string_escape_mem()
528 			if (flags & ESCAPE_NULL && escape_null(c, &p, end))  in string_escape_mem()
532 			if (flags & ESCAPE_OCTAL && escape_octal(c, &p, end))  in string_escape_mem()
535 			if (flags & ESCAPE_HEX && escape_hex(c, &p, end))  in string_escape_mem()
573 	const int flags = ESCAPE_HEX;  in kstrdup_quotable()  local
580 	dlen = string_escape_mem(src, slen, NULL, 0, flags, esc);  in kstrdup_quotable()
585 	WARN_ON(string_escape_mem(src, slen, dst, dlen, flags, esc) != dlen);  in kstrdup_quotable()